Radeon HD 6620G and GeForce 720M - video card comparison
Radeon HD 6620G
GeForce 720M
Architecture
Terascale 2 (2009−2015)
Fermi 2.0 (2010−2014)
GPU code name
Llano
GF117
Market segment
Laptop
Desktop
Release date
June 2011
April 2013
Interface
IGP
PCIe 2.0 x16
Core clock speed
400 MHz
625 MHz
Floating-point performance
-
240.0 gflops
Manufacturing process technology
32 nm
28 nm
Number of transistors
1000 Million
585 million
Pipelines / CUDA cores
400
96
Power consumption (TDP)
35 Watt
33 Watt
Texture fill rate
8.880
10.00
Memory type
System Shared
DDR3
Maximum RAM amount
System Shared
2 GB
Memory bus width
System Shared
64 Bit
Memory clock speed
System Shared
1600 MHz
Memory bandwidth
-
12.8 GB/s
Shared memory
+
-
Display Connectors
No outputs
No outputs
DirectX
11.2 (11_0)
12 (11_0)
CUDA
-
2.1
OpenCL
1.2
1.1
OpenGL
4.4
4.6
Shader Model
5.0
5.1
Vulkan
N/A
N/A